Perform more C warning fixup on all C source files and headers.

winsup/testsuite/winsup.api/checksignal.c

@@ -1,7 +1,4 @@
-#include <stdio.h>
 #include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
 #include <signal.h>
 
 #include "test.h"

winsup/testsuite/winsup.api/ltp/access01.c

@@ -118,8 +118,6 @@
  * 
  *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
 
-#include <string.h>
-#include <sys/unistd.h>
 #include <sys/types.h>
 #include <sys/fcntl.h>
 #include <errno.h>
@@ -128,9 +126,9 @@
 #include "test.h"
 #include "usctest.h"
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
-char *TCID="access01"; 	/* Test program identifier.    */
+const char *TCID="access01"; 	/* Test program identifier.    */
 int TST_TOTAL=4;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/access03.c

@@ -102,18 +102,17 @@
 #include <signal.h>
 
  
-#include <unistd.h>
 #include "test.h"
 #include "usctest.h"
 
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 char *get_high_address();
 
-char *TCID="access03";		/* Test program identifier.    */
+const char *TCID="access03";		/* Test program identifier.    */
 int TST_TOTAL=8;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/access04.c

@@ -66,8 +66,6 @@
  *
  */
 
-#include <stdio.h>
-#include <unistd.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -83,12 +81,12 @@
 #define DIR_MODE	S_IRWXU | S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP
 #define FILE_MODE	S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
 
-char *TCID="access01";		/* Test program identifier.    */
+const char *TCID="access01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
 void setup();			/* Main setup function of test */
-void cleanup();			/* cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* cleanup function for the test */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/access05.c

@@ -76,9 +76,7 @@
  * 
  */
 
-#include <stdio.h>
 #include <errno.h>
-#include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
 #include <signal.h>
@@ -107,9 +105,9 @@ char Longpathname[PATH_MAX+2];
 char High_address_node[64];
 
 struct test_case_t {		/* test case structure */
-	char *pathname;
+	const char *pathname;
 	int a_mode;
-	char *desc;
+	const char *desc;
 	int exp_errno;
 	int (*setupfunc)();
 } Test_cases[] = {
@@ -124,21 +122,22 @@ struct test_case_t {		/* test case structure */
 	{ NULL, 0, NULL, 0, no_setup }
 };
 
-char *TCID="access03";		/* Test program identifier.    */
+const char *TCID="access03";		/* Test program identifier.    */
 int TST_TOTAL=8;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 int exp_enos[]={EACCES, EFAULT, EINVAL, ENOENT, ENAMETOOLONG, 0};
 
 void setup();			/* Main setup function of test */
-void cleanup();			/* cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* cleanup function for the test */
+char *get_high_address (void);
 
 int
 main(int ac, char **av)
 {
 	int lc;			/* loop counter */
 	const char *msg;	/* message returned from parse_opts */
-	char *file_name;	/* name of the testfile */
-	char *test_desc;	/* test specific message */
+	const char *file_name;	/* name of the testfile */
+	const char *test_desc;	/* test specific message */
 	int access_mode;	/* specified access mode for testfile */
 	int ind;		/* counter for testcase looping */
 

winsup/testsuite/winsup.api/ltp/alarm01.c

@@ -120,7 +120,7 @@ extern void cleanup();
 
 
 
-char *TCID="alarm01"; 		/* Test program identifier.    */
+const char *TCID="alarm01"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/alarm02.c

@@ -98,12 +98,12 @@
 #include "usctest.h"             /* required for usctest   */
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 void alarm_received();
 
 
 
-char *TCID="alarm02";          /* Test program identifier.    */
+const char *TCID="alarm02";          /* Test program identifier.    */
 int TST_TOTAL=3;                /* Total number of test cases. */
 extern int Tst_count;      /* Test Case counter for tst_ * routines */
 
@@ -122,7 +122,7 @@ main(int ac, char **av)
     const char *msg;          /* message returned from parse_opts */
 
     /* Parameters for alarm test */
-    char *buf[] = { "-1", "ULONG_MAX", "ULONG_MAX+1"};
+    const char *buf[] = { "-1", "ULONG_MAX", "ULONG_MAX+1"};
     unsigned long int sec[] = {-1, ULONG_MAX, ULONG_MAX+1};
     int exp[]                   = {0,0,0};
     int i;   

winsup/testsuite/winsup.api/ltp/alarm03.c

@@ -99,10 +99,10 @@
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
-char *TCID="alarm03"; 		/* Test program identifier.    */
+const char *TCID="alarm03"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/alarm07.c

@@ -62,8 +62,6 @@
  *  None.
  */
 
-#include <stdio.h>
-#include <unistd.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <string.h>
@@ -73,13 +71,13 @@
 #include "test.h"
 #include "usctest.h"
 
-char *TCID="alarm03";		/* Test program identifier.    */
+const char *TCID="alarm03";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 int almreceived = 0;		/* flag to indicate SIGALRM received or not */
 
 void setup();			/* Main setup function of test */
-void cleanup();			/* cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* cleanup function for the test */
 void sigproc(int sig);		/* signal catching function */
 
 int

winsup/testsuite/winsup.api/ltp/asyncio02.c

@@ -95,7 +95,6 @@
 #include <sys/stat.h>
 #include <sys/signal.h>
 #include <errno.h>
-#include <stdlib.h>
 #include "test.h"
 #include "usctest.h"
 
@@ -116,10 +115,10 @@
 char	*dp;	/* pointer to area of memory */
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 int testrun(int flag, int bytes, int ti);
 
-char *TCID="asyncio02";         /* Test program identifier.    */
+const char *TCID="asyncio02";         /* Test program identifier.    */
 int TST_TOTAL=6;                /* Total number of test cases. */
 extern int Tst_count;           /* Test Case counter for tst_* routines */
 extern int Tst_nobuf;           /* variable used to turn off tst_res buffering */
@@ -128,7 +127,7 @@ extern int errno;
 
 int exp_enos[]={0};             /* Array of expected errnos */
 char mesg[150];
-char *filename;			/* name of the temporary file */
+const char *filename;		/* name of the temporary file */
 
 char *Progname;
 int Open_flags;

winsup/testsuite/winsup.api/ltp/chdir02.c

@@ -119,14 +119,13 @@ extern void setup();
 extern void cleanup();
 
 
-
-char *TCID="chdir02"; 		/* Test program identifier.    */
+const char *TCID="chdir02"; 	/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
 int exp_enos[]={0, 0};
 
-char *dirs[2] = { "/", "/tmp" };
+const char *dirs[2] = { "/", "/tmp" };
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/chdir04.c

@@ -54,13 +54,12 @@
  *	NONE
  */
 
-#include <stdio.h>
 #include <errno.h>
 #include <sys/stat.h>
 #include <test.h>
 #include <usctest.h>
 
-char *TCID = "chdir02";
+const char *TCID = "chdir02";
 int TST_TOTAL = 3;
 extern int Tst_count;
 
@@ -97,14 +96,14 @@ int flag;
 #define	FAILED	1
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
+int
 main(int ac, char **av)
 {
 	int lc;				/* loop counter */
 	int i;
 	const char *msg;		/* message returned from parse_opts */
-	struct stat statbuf;
 
 	/* parse standard options */
 	if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){

winsup/testsuite/winsup.api/ltp/chmod01.c

@@ -67,7 +67,6 @@
  *
  */
 
-#include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/fcntl.h>
@@ -81,14 +80,14 @@
 #define FILE_MODE	S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
 #define TESTFILE	"testfile"
 
-char *TCID="chmod01";		/* Test program identifier.    */
+const char *TCID="chmod01";		/* Test program identifier.    */
 int TST_TOTAL=8;		/* Total number of test conditions */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
 int Modes[] = {0, 07, 070, 0700, 0777, 02777, 04777, 06777};
 
 void setup();			/* setup function for the test */
-void cleanup();			/* cleanup function for the test */
+void cleanup() __attribute__ ((noreturn));/* cleanup function for the test */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/chmod02.c

@@ -119,16 +119,16 @@
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 
-char *TCID="chmod02"; 		/* Test program identifier.    */
+const char *TCID="chmod02"; 	/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
 char fname[255];
-char *buf = "file contents\n";
+const char *buf = "file contents\n";
 
 int Modes[] = {0, 07, 070, 0700, 0777, 02777, 04777, 06777};
 

winsup/testsuite/winsup.api/ltp/chown01.c

@@ -122,7 +122,7 @@ extern void cleanup();
 
 
 
-char *TCID="chown01"; 		/* Test program identifier.    */
+const char *TCID="chown01"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
@@ -130,7 +130,7 @@ int exp_enos[]={0, 0};
 
 char fname[255];
 int fd, uid, gid;
-char *buf = "davef";
+const char *buf = "davef";
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/close01.c

@@ -56,15 +56,16 @@
  * 	None
  */
 
-#include <stdio.h>
 #include <errno.h>
+#include <fcntl.h>
+#include <sys/stat.h>
 #include "test.h"
 #include "usctest.h"
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID = "close01()";
+const char *TCID = "close01()";
 int TST_TOTAL = 2;
 extern int Tst_count;
 
@@ -76,7 +77,7 @@ int pipefildes[2];
 
 struct test_case_t {
         int *fd;
-	char *type;
+	const char *type;
 } TC[] = {
 	/* file descriptor for a regular file */
         {&newfd, "file"},
@@ -85,6 +86,7 @@ struct test_case_t {
         {&pipefildes[0], "pipe"}
 };
 
+int
 main(int ac, char **av)
 {
 

winsup/testsuite/winsup.api/ltp/close02.c

@@ -53,20 +53,21 @@
  * 	None
  */
 
-#include <stdio.h>
 #include <errno.h>
+#include <sys/stat.h>
 #include "test.h"
 #include "usctest.h"
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
 int exp_enos[] = {EBADF, 0};
 
-char *TCID = "close02()";
+const char *TCID = "close02()";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
+int
 main(int ac, char **av)
 {
 	int lc;				/* loop counter */

winsup/testsuite/winsup.api/ltp/close08.c

@@ -122,7 +122,7 @@ extern void cleanup();
 
 
 
-char *TCID="close08"; 		/* Test program identifier.    */
+const char *TCID="close08"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/creat01.c

@@ -47,18 +47,18 @@
  * 	None
  */
 
-#include <stdio.h>
+#include <fcntl.h>
 #include <sys/stat.h>
 #include <errno.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void functest1(void);
 void functest2(void);
 
-char *TCID = "creat01";
+const char *TCID = "creat01";
 int TST_TOTAL = 2;
 extern int Tst_count;
 
@@ -79,6 +79,7 @@ struct test_case_t {
 	{filename, MODE2, functest2}
 };
 
+int
 main(int ac, char **av)
 {
 	int i;

winsup/testsuite/winsup.api/ltp/creat03.c

@@ -44,13 +44,13 @@
  */
 
 #include <errno.h>
-#include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <fcntl.h>
 #include "test.h"
 #include "usctest.h"
 
-char *TCID = "creat03";			/* Test program identifier */
+const char *TCID = "creat03";			/* Test program identifier */
 int TST_TOTAL = 1;			/* Total number of test cases */
 extern int Tst_count;			/* Test case counter */
 
@@ -58,8 +58,9 @@ char pfilname[40] = "";
 #define FMODE	0444
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
+int
 main(int ac, char **av)
 {
 	struct stat statbuf;

winsup/testsuite/winsup.api/ltp/creat09.c

@@ -122,7 +122,7 @@ extern void cleanup();
 
 
 
-char *TCID="creat09"; 		/* Test program identifier.    */
+const char *TCID="creat09"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/dup01.c

@@ -121,7 +121,7 @@ extern void setup();
 extern void cleanup();
 
 
-char *TCID="dup01"; 		/* Test program identifier.    */
+const char *TCID="dup01"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/dup02.c

@@ -120,7 +120,7 @@ extern void setup();
 extern void cleanup();
 
 
-char *TCID="dup02"; 		/* Test program identifier.    */
+const char *TCID="dup02"; 		/* Test program identifier.    */
 int TST_TOTAL=2;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/dup03.c

@@ -110,14 +110,13 @@
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
-#include <stdlib.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
-char *TCID="dup03"; 		/* Test program identifier.    */
+const char *TCID="dup03"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/dup04.c

@@ -121,7 +121,7 @@ extern void setup();
 extern void cleanup();
 
 
-char *TCID="dup04"; 		/* Test program identifier.    */
+const char *TCID="dup04"; 		/* Test program identifier.    */
 int TST_TOTAL=2;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/dup05.c

@@ -121,7 +121,7 @@
 extern void setup();
 extern void cleanup();
 
-char *TCID="dup05"; 		/* Test program identifier.    */
+const char *TCID="dup05"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/execl01.c

@@ -124,7 +124,7 @@ extern void cleanup();
 
 
 
-char *TCID="execl01";		/* Test program identifier.    */
+const char *TCID="execl01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 extern int Tst_nobuf;		/* used to turn off buffering in tst_ routines */

winsup/testsuite/winsup.api/ltp/execle01.c

@@ -124,7 +124,7 @@ extern void cleanup();
 
 
 
-char *TCID="execle01";		/* Test program identifier.    */
+const char *TCID="execle01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 extern int Tst_nobuf;		/* used to turn off buffering in tst_ routines */

winsup/testsuite/winsup.api/ltp/execlp01.c

@@ -124,7 +124,7 @@ extern void cleanup();
 
 
 
-char *TCID="execlp01";		/* Test program identifier.    */
+const char *TCID="execlp01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 extern int Tst_nobuf;		/* used to turn off buffering in tst_ routines */

winsup/testsuite/winsup.api/ltp/execv01.c

@@ -110,7 +110,6 @@
  *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
 
 #include <errno.h>
-#include <string.h>
 #include <signal.h>
 
 #include <sys/types.h>
@@ -120,11 +119,9 @@
 #include "usctest.h"
 
 extern void setup();
-extern void cleanup();
+void cleanup();
 
-
-
-char *TCID="execv01";		/* Test program identifier.    */
+const char *TCID="execv01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 extern int Tst_nobuf;		/* used to turn off buffering in tst_ routines */
@@ -133,7 +130,7 @@ int exp_enos[]={0, 0};		/* Zero terminated list of expected errnos */
 
 int pid;		/* process id from fork */
 int status;		/* status returned from waitpid */
-char *args[2]={"/usr/bin/test", 0};	/* argument list for execv call */
+const char * const args[2]={"/usr/bin/test", 0};	/* argument list for execv call */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/execve01.c

@@ -124,7 +124,7 @@ extern void cleanup();
 
 
 
-char *TCID="execve01";		/* Test program identifier.    */
+const char *TCID="execve01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 extern int Tst_nobuf;		/* used to turn off buffering in tst_ routines */
@@ -133,7 +133,7 @@ int exp_enos[]={0, 0};		/* Zero terminated list of expected errnos */
 
 int pid;			/* process id from fork */
 int status;			/* status returned from waitpid */
-char *args[2]={"/usr/bin/test", 0};	/* argument list for execve call */
+const char *const args[2]={"/usr/bin/test", 0};	/* argument list for execve call */
 extern char **environ;		/* pointer to this processes env, to pass along */
 
 int

winsup/testsuite/winsup.api/ltp/execvp01.c

@@ -124,7 +124,7 @@ extern void cleanup();
 
 
 
-char *TCID="execvp01";		/* Test program identifier.    */
+const char *TCID="execvp01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 extern int Tst_nobuf;		/* used to turn off buffering in tst_ routines */
@@ -133,7 +133,7 @@ int exp_enos[]={0, 0};		/* Zero terminated list of expected errnos */
 
 int pid;		/* process id from fork */
 int status;		/* status returned from waitpid */
-char *args[2]={"/usr/bin/test", 0};	/* argument list for execvp call */
+const char *const args[2]={"/usr/bin/test", 0};	/* argument list for execvp call */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/exit01.c

@@ -38,19 +38,21 @@
  * 	None
  */
 
-#include <stdio.h>
 #include <signal.h>
 #include <errno.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
 #include "test.h"
 #include "usctest.h"
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID = "exit01";
+const char *TCID = "exit01";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
+int
 main(int ac, char **av)
 {
 	int pid, npid, sig, nsig, exno, nexno, status;

winsup/testsuite/winsup.api/ltp/exit02.c

@@ -41,17 +41,17 @@
  * 	None
  */
 
-#include <stdio.h>
 #include <errno.h>
 #include <signal.h>
 #include <fcntl.h>
+#include <sys/wait.h>
 #include "test.h"
 #include "usctest.h"
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID = "exit02";
+const char *TCID = "exit02";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
@@ -61,6 +61,7 @@ extern int Tst_count;
 
 char filen[40];
 
+int
 main(int ac, char **av)
 {
 	int pid, npid, sig, nsig, exno, nexno, status;

winsup/testsuite/winsup.api/ltp/fchdir01.c

@@ -63,10 +63,10 @@
 #include <fcntl.h>
 #include <string.h>
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID = "fchdir01";
+const char *TCID = "fchdir01";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
@@ -77,6 +77,7 @@ const char *TEST_DIR = "alpha";
 
 #define MODES	S_IRWXU
 
+int
 main(int ac, char **av)
 {
 	int lc;				/* loop counter */

winsup/testsuite/winsup.api/ltp/fchdir02.c

@@ -60,15 +60,16 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID = "fchdir02";
+const char *TCID = "fchdir02";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 int exp_enos[] = {9, 0};	/* 0 terminated list of expected errnos */
 
+int
 main(int ac, char **av)
 {
 	const int bad_fd = -5;

winsup/testsuite/winsup.api/ltp/fchmod01.c

@@ -119,7 +119,7 @@ extern void cleanup();
 
 
 
-char *TCID="fchmod01"; 		/* Test program identifier.    */
+const char *TCID="fchmod01"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
@@ -127,7 +127,7 @@ int exp_enos[]={0, 0};
 
 char fname[255];
 int fd;
-char *buf = "davef";
+const char *buf = "davef";
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/fchown01.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="fchown01";		/* Test program identifier.    */
+const char *TCID="fchown01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fcntl02.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="fcntl02"; 		/* Test program identifier.    */
+const char *TCID="fcntl02"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fcntl03.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="fcntl03"; 		/* Test program identifier.    */
+const char *TCID="fcntl03"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fcntl04.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="fcntl04"; 		/* Test program identifier.    */
+const char *TCID="fcntl04"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fcntl05.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="fcntl05"; 		/* Test program identifier.    */
+const char *TCID="fcntl05"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fcntl07.c

@@ -132,11 +132,8 @@
  *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
 
 #include <errno.h>
-#include <string.h>
 #include <signal.h>
 #include <sys/types.h>
-#include <unistd.h>
-#include <stdlib.h>
 #include <fcntl.h>
 #include <sys/wait.h>
 #include <limits.h>
@@ -146,10 +143,10 @@
 #include "search_path.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 void help();
 
-char *TCID="fcntl07";		/* Test program identifier.    */
+const char *TCID="fcntl07";		/* Test program identifier.    */
 int TST_TOTAL=2;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
@@ -170,10 +167,10 @@ int stat_loc;			/* for waitpid() */
 int file_fd, pipe_fds[2];
 	/* file descriptors for a file and a system pipe */
 #define DEFAULT_FILE "DefaultFileName"
-char *File1 = DEFAULT_FILE;
+const char *File1 = DEFAULT_FILE;
 
 #define DEFAULT_SUBPROG "test_open"
-char *openck = DEFAULT_SUBPROG;		/* support program name to check for open FD */
+const char *openck = DEFAULT_SUBPROG;	/* support program name to check for open FD */
 char subprog_path[_POSIX_PATH_MAX];	/* path to exec "openck" with */
 #define STRSIZE 255
 
@@ -181,13 +178,13 @@ int *testfds[] = {
     &file_fd,	&pipe_fds[1],	0
     };
 
-char *testfdtypes[] = {
+const char *testfdtypes[] = {
     "regular file",
     "write side of system pipe",
     };
 
-int test_open(char *arg);
-int do_exec(char *prog, int fd, char *tcd);
+int test_open(const char *arg);
+int do_exec(const char *prog, int fd, const char *tcd);
 
 int
 main(int ac, char **av)
@@ -197,7 +194,7 @@ main(int ac, char **av)
     
     int exec_return;	/* return from do_exec */
     int **tcp;		/* testcase pointer (pointer to FD) */
-    char **tcd;		/* testcase description pointer */
+    const char **tcd;		/* testcase description pointer */
     
     /***************************************************************
      * parse standard options, and exit if there is an error
@@ -358,7 +355,7 @@ help()
  */
 
 int
-do_exec(char *prog, int fd, char *tcd)
+do_exec(const char *prog, int fd, const char *tcd)
 {
     int pid;
     char pidname[STRSIZE];
@@ -400,7 +397,7 @@ do_exec(char *prog, int fd, char *tcd)
  *    It tests if a file descriptor is open and exits accordingly.
  */
 int
-test_open(char *arg)
+test_open(const char *arg)
 {
     int fd, rc;
     int status;

winsup/testsuite/winsup.api/ltp/fcntl07B.c

@@ -134,8 +134,6 @@
 #include <signal.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <unistd.h>
-#include <stdlib.h>
 #include <fcntl.h>
 #include <sys/wait.h>
 #include <limits.h>
@@ -145,10 +143,10 @@
 #include "search_path.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 void help();
 
-char *TCID="fcntl07B";		/* Test program identifier.    */
+const char *TCID="fcntl07B";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
@@ -168,11 +166,11 @@ int stat_loc;			/* for waitpid() */
 int npipe_fd;
 	/* file descriptors for a named pipe */
 #define DEFAULT_FILE "DefaultFileName"
-char *File1 = DEFAULT_FILE;
+const char *File1 = DEFAULT_FILE;
 
 #define DEFAULT_SUBPROG "test_open"
-char *openck = DEFAULT_SUBPROG;		/* support program name to check for open FD */
-char subprog_path[_POSIX_PATH_MAX];	/* path to exec "openck" with */
+const char *openck = DEFAULT_SUBPROG;	/* support program name to check for open FD */
+const char subprog_path[_POSIX_PATH_MAX];/* path to exec "openck" with */
 #define STRSIZE 255
 #define FIFONAME "FiFo"
 
@@ -180,12 +178,12 @@ int *testfds[] = {
     &npipe_fd,	0
     };
 
-char *testfdtypes[] = {
+const char *testfdtypes[] = {
     "named pipe"
     };
 
 int test_open(char *arg);
-int do_exec(char *prog, int fd, char *tcd);
+int do_exec(const char *prog, int fd, const char *tcd);
 
 int
 main(int ac, char **av)
@@ -195,7 +193,7 @@ main(int ac, char **av)
     
     int exec_return;	/* return from do_exec */
     int **tcp;		/* testcase pointer (pointer to FD) */
-    char **tcd;		/* testcase description pointer */
+    const char **tcd;	/* testcase description pointer */
     
     /***************************************************************
      * parse standard options, and exit if there is an error
@@ -356,7 +354,7 @@ help()
  */
 
 int
-do_exec(char *prog, int fd, char *tcd)
+do_exec(const char *prog, int fd, const char *tcd)
 {
     int pid;
     char pidname[STRSIZE];
@@ -403,9 +401,6 @@ test_open(char *arg)
     int fd, rc;
     int status;
     
-    extern char *optarg;
-    extern int optind;
-
     fd = atoi(arg);
 
     rc = fcntl(fd, F_GETFD, &status);

winsup/testsuite/winsup.api/ltp/fcntl08.c

@@ -119,13 +119,13 @@
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 #ifndef O_NDELAY
 #define O_NDELAY 0
 #endif
 
-char *TCID="fcntl08"; 		/* Test program identifier.    */
+const char *TCID="fcntl08"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fcntl09.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="fcntl09"; 		/* Test program identifier.    */
+const char *TCID="fcntl09"; 		/* Test program identifier.    */
 int TST_TOTAL=2;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fcntl10.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="fcntl10"; 		/* Test program identifier.    */
+const char *TCID="fcntl10"; 		/* Test program identifier.    */
 int TST_TOTAL=2;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fork01.c

@@ -119,7 +119,6 @@
 #include <string.h>
 #include <signal.h>
 #include <fcntl.h>
-#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include "test.h"
@@ -134,7 +133,7 @@ extern void cleanup();
 
 
 
-char *TCID="fork01"; 		/* Test program identifier.    */
+const char *TCID="fork01"; 		/* Test program identifier.    */
 int TST_TOTAL=2;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fork02.c

@@ -40,21 +40,18 @@
  * 	None
  */
 
-#include <stdio.h>
-#include <unistd.h>
+#include <sys/wait.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
-char *TCID = "fork02";
+const char *TCID = "fork02";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
-void setup(void);
-void cleanup(void);
-
+int
 main(int ac, char **av)
 {
 	int pid1, pid2, status;

winsup/testsuite/winsup.api/ltp/fork03.c

@@ -39,20 +39,21 @@
  * 	None
  */
 
-#include <stdio.h>
+#include <sys/wait.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
-char *TCID = "fork03";
+const char *TCID = "fork03";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
+int
 main(int ac, char **av)
 {
 	float fl1, fl2;

winsup/testsuite/winsup.api/ltp/fork04.c

@@ -107,10 +107,8 @@
  * 
  * 
  *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
-#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/wait.h>
-#include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
 #include <sys/param.h>
@@ -119,7 +117,7 @@
 #include "test.h"    
 #include "usctest.h"
 
-char *TCID="fork04";		/* Test program identifier.    */
+const char *TCID="fork04";		/* Test program identifier.    */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
 
@@ -130,7 +128,7 @@ extern int Tst_count;		/* Test Case counter for tst_* routines */
 #define ENV_NOT_SET  "getenv() does not find variable set"
 
 /* list of environment variables to test */
-char *environ_list[] = {"TERM","NoTSetzWq","TESTPROG"};
+const char *environ_list[] = {"TERM","NoTSetzWq","TESTPROG"};
 #define NUMBER_OF_ENVIRON sizeof(environ_list)/sizeof(char *)
 int TST_TOTAL=NUMBER_OF_ENVIRON;		/* Total number of test cases. */
 

winsup/testsuite/winsup.api/ltp/fork06.c

@@ -40,19 +40,20 @@
  * 	None
  */
 
-#include <stdio.h>
+#include <sys/wait.h>
 #include "test.h"
 #include "usctest.h"
 
-char *TCID = "fork06";
+const char *TCID = "fork06";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
 #define NUMFORKS 1000
 
+int
 main(int ac, char **av)
 {
 	int i, pid, status, childpid, succeed, fail;

winsup/testsuite/winsup.api/ltp/fork07.c

@@ -38,25 +38,27 @@
  * 	None
  */
 
-#include <stdio.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
 #include "test.h"
 #include "usctest.h"
 
-char *TCID = "fork07";
+const char *TCID = "fork07";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
 char pbuf[10];
 char fnamebuf[40];
 
+int
 main(int ac, char **av)
 {
 	int status, count, forks, pid1;
 	int ch_r_stat;
-	FILE *rea, *writ;
+	FILE *rea = NULL, *writ = NULL;
 
 	int lc;			/* loop counter */
 	const char *msg;	/* message returned from parse_opts */

winsup/testsuite/winsup.api/ltp/fork09.c

@@ -39,27 +39,30 @@
  * 	None
  */
 
-#include <stdio.h>
 #include <errno.h>
 #include <limits.h>	/* for OPEN_MAX */
+#include <sys/fcntl.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
 #include "test.h"
 #include "usctest.h"
 
-char *TCID = "fork01";
+const char *TCID = "fork01";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
 char filname[40], childfile[40];
 int first;
 FILE **fildeses;			/* file streams */
 int mypid, nfiles;
 
+int
 main(int ac, char **av)
 {
-	int pid, status, dtable, nf;
+	int pid, status, nf;
 	
 	int lc;			/* loop counter */
 	const char *msg;	/* message returned from parse_opts */
@@ -211,8 +214,6 @@ setup()
 void
 cleanup()
 {
-	int nf;
-
 	/*
 	 * print timing stats if that option was specified.
 	 * print errno log if that option was specified.

winsup/testsuite/winsup.api/ltp/fork10.c

@@ -40,21 +40,23 @@
  * 	None
  */
 
-#include <stdio.h>
 #include <errno.h>
+#include <fcntl.h>
+#include <sys/wait.h>
 #include "test.h"
 #include "usctest.h"
 
-char *TCID = "fork04";
+const char *TCID = "fork04";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
 char pidbuf[10];
 char fnamebuf[40];
 
+int
 main(int ac, char **av)
 {
 	int status, pid, fildes;

winsup/testsuite/winsup.api/ltp/fork11.c

@@ -37,20 +37,21 @@
  * 	None
  */
 
-#include <stdio.h>
 #include <errno.h>
+#include <sys/wait.h>
 #include "test.h"
 #include "usctest.h"
 
-char *TCID = "fork05";
+const char *TCID = "fork05";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
 #define NUMFORKS 100
 
+int
 main(int ac, char **av)
 {
 	int i, pid, cpid, status;

winsup/testsuite/winsup.api/ltp/fpathconf01.c

@@ -110,7 +110,6 @@
  *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
 
 #include <fcntl.h>
-#include <unistd.h>
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
@@ -122,7 +121,7 @@ extern void cleanup();
 
 
 
-char *TCID="fpathconf01"; 	/* Test program identifier.    */
+const char *TCID="fpathconf01"; 	/* Test program identifier.    */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
 #define FILENAME	"fpafile01"
@@ -133,7 +132,7 @@ int i;
 
 struct pathconf_args
 {
-   char *define_tag;
+   const char *define_tag;
    int value;
    int defined;   /* Some of these are undefined on regular files.
 		   * Cancer does a slightly better job with these already,

winsup/testsuite/winsup.api/ltp/fstat01.c

@@ -121,9 +121,7 @@
 extern void setup();
 extern void cleanup();
 
-
-
-char *TCID="fstat01"; 		/* Test program identifier.    */
+const char *TCID="fstat01"; 	/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/fstat02.c

@@ -66,7 +66,6 @@
  *  This test should be run by 'non-super-user' only.
  *
  */
-#include <stdio.h>
 #include <sys/types.h>
 #include <sys/fcntl.h>
 #include <sys/stat.h>
@@ -83,7 +82,7 @@
 #define BUF_SIZE	256
 #define MASK		0777
 
-char *TCID="fstat02"; 		/* Test program identifier.    */
+const char *TCID="fstat02"; 	/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 uid_t User_id;			/* user id/group id of test process */
@@ -91,7 +90,7 @@ gid_t Group_id;
 int fildes;			/* File descriptor of testfile */
 
 void setup();			/* Setup function for the test */
-void cleanup();			/* Cleanup function for the test */
+void cleanup() __attribute__((noreturn));/* Cleanup function for the test */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/fstat03.c

@@ -46,9 +46,6 @@
  *
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <string.h>
@@ -62,14 +59,14 @@
 #define FILE_MODE	S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
 #define TEST_FILE	"testfile"
 
-char *TCID="fstat03";           /* Test program identifier.    */
+const char *TCID="fstat03";	/* Test program identifier.    */
 int TST_TOTAL = 1;		/* Total number of test cases. */
 extern int Tst_count;           /* Test Case counter for tst_* routines */
 int exp_enos[]={EBADF, 0};
 int fildes;			/* testfile descriptor */
 
 void setup();			/* Main setup function for the tests */
-void cleanup();			/* cleanup function for the test */
+void cleanup() __attribute__((noreturn));/* cleanup function for the test */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/fstat04.c

@@ -65,7 +65,6 @@
  *  This test should be run by 'non-super-user' only.
  * 
  */
-#include <stdio.h>
 #include <sys/types.h>
 #include <sys/fcntl.h>
 #include <sys/stat.h>
@@ -82,7 +81,7 @@
 #define BUF_SIZE	256
 #define MASK		0777
 
-char *TCID="fstat01"; 		/* Test program identifier.    */
+const char *TCID="fstat01"; 	/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 uid_t User_id;			/* user id/group id of test process */
@@ -90,7 +89,7 @@ gid_t Group_id;
 int fildes;			/* File descriptor of testfile */
 
 void setup();			/* Setup function for the test */
-void cleanup();			/* Cleanup function for the test */
+void cleanup() __attribute__((noreturn));/* Cleanup function for the test */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/fsync01.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="fsync01"; 		/* Test program identifier.    */
+const char *TCID="fsync01"; 	/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
@@ -131,7 +131,7 @@ int exp_enos[]={0, 0};
 
 char fname[255];
 int fd;
-char *buf = "davef";
+const char *buf = "davef";
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/ftruncate01.c

@@ -82,13 +82,13 @@
 #define FILE_SIZE	1024			/* test file size */
 #define TRUNC_LEN	256			/* truncation length */
 
-char *TCID="ftruncate01";	/* Test program identifier.    */
+const char *TCID="ftruncate01";	/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test conditions */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 int fildes;			/* file descriptor for test file */
 
 void setup();			/* setup function for the test */
-void cleanup();			/* cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* cleanup function for the test */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/ftruncate02.c

@@ -67,7 +67,6 @@
  *	
  */
 
-#include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/fcntl.h>
@@ -85,14 +84,14 @@
 #define TRUNC_LEN1	256			/* truncation length */
 #define TRUNC_LEN2	512			/* truncation length */
 
-char *TCID="ftruncate02";	/* Test program identifier.    */
+const char *TCID="ftruncate02";	/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test conditions */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 int fd;				/* file descriptor of testfile */
 char tst_buff[BUF_SIZE];	/* buffer to hold testfile contents */
 
 void setup();			/* setup function for the test */
-void cleanup();			/* cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* cleanup function for the test */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/ftruncate03.c

@@ -67,7 +67,6 @@
  *  This test should be executed by 'non-super-user'  only.
  */
 
-#include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/fcntl.h>
@@ -93,7 +92,7 @@ int fd2;			/* File descriptor for testfile2 */
 
 struct test_case_t {		/* test case struct. to hold ref. test cond's*/
 	int fd;
-	char *desc;
+	const char *desc;
 	int exp_errno;
 	int len;
 	int (*setupfunc)();
@@ -103,20 +102,20 @@ struct test_case_t {		/* test case struct. to hold ref. test cond's*/
 	{ 0, NULL, 0, 0, no_setup }
 };
 
-char *TCID="ftruncate03";	/* Test program identifier.    */
+const char *TCID="ftruncate03";	/* Test program identifier.    */
 int TST_TOTAL=2;		/* Total number of test conditions */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 int exp_enos[]={EINVAL, EBADF, 0};
 
 void setup();			/* Main setup function for the test */
-void cleanup();			/* Main cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* Main cleanup function for the test */
 
 int
 main(int ac, char **av)
 {
 	int lc;			/* loop counter */
 	const char *msg;	/* message returned from parse_opts */
-	char *test_desc;	/* test specific error message */
+	const char *test_desc;	/* test specific error message */
 	int fildes;		/* File descriptor of testfile */
 	off_t trunc_len;	/* truncate length */
 	int ind;

winsup/testsuite/winsup.api/ltp/getegid01.c

@@ -121,7 +121,7 @@ extern void cleanup();
 
 
 
-char *TCID="getegid01";		/* Test program identifier.    */
+const char *TCID="getegid01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/geteuid01.c

@@ -121,7 +121,7 @@ extern void cleanup();
 
 
 
-char *TCID="geteuid01";		/* Test program identifier.    */
+const char *TCID="geteuid01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getgid01.c

@@ -122,7 +122,7 @@ extern void cleanup();
 
 
 
-char *TCID="getgid01"; 		/* Test program identifier.    */
+const char *TCID="getgid01"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getgid02.c

@@ -65,13 +65,14 @@
 #include "test.h"
 #include "usctest.h"
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID= "getgid02";
+const char *TCID= "getgid02";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
+int
 main(int ac, char **av)
 {
 	int lc;                         /* loop counter */

winsup/testsuite/winsup.api/ltp/getgid03.c

@@ -65,13 +65,14 @@
 #include "test.h"
 #include "usctest.h"
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID= "getgid01";
+const char *TCID= "getgid01";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
+int
 main(int ac, char **av)
 {
 	int lc;                         /* loop counter */

winsup/testsuite/winsup.api/ltp/getgroups01.c

@@ -75,7 +75,6 @@ BUGS:
 
 ************************************************************/
 
-#include <unistd.h>
 #include <signal.h>
 #include <string.h>
 #include <errno.h>
@@ -84,9 +83,9 @@ BUGS:
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
-char *TCID="getgroups01";          /* Test program identifier.    */
+const char *TCID="getgroups01";          /* Test program identifier.    */
 int TST_TOTAL=4;                /* Total number of test cases. */
 extern int Tst_count;           /* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getgroups02.c

@@ -123,7 +123,7 @@ extern void cleanup();
 
 
 
-char *TCID="getgroups02"; 		/* Test program identifier.    */
+const char *TCID="getgroups02"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/gethostid01.c

@@ -119,7 +119,7 @@ extern void cleanup();
 
 
 
-char *TCID="gethostid01";		/* Test program identifier.    */
+const char *TCID="gethostid01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/gethostname01.c

@@ -121,7 +121,7 @@ extern void cleanup();
 
 
 
-char *TCID="gethostname01";	/* Test program identifier.    */
+const char *TCID="gethostname01";/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getpgid01.c

@@ -50,12 +50,13 @@
 #include <usctest.h>
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
-char *TCID = "getpgid01";
+const char *TCID = "getpgid01";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
+int
 main(int ac, char **av)
 {
 	int lc;				/* loop counter */
@@ -98,7 +99,6 @@ main(int ac, char **av)
 		}
 
 		/* child */
-block1:
 		tst_resm(TINFO, "Enter block 1");
 		fail = 0;
 		if ((pgid_0 = getpgid(0)) < 0) {
@@ -114,7 +114,6 @@ block1:
 		}
 		tst_resm(TINFO, "Exit block 1");
 
-block2:
 		tst_resm(TINFO, "Enter block 2");
 		fail = 0;
 
@@ -138,7 +137,6 @@ block2:
 		}
 		tst_resm(TINFO, "Exit block 2");
 
-block3:
 		tst_resm(TINFO, "Enter block 3");
 		fail = 0;
 
@@ -164,7 +162,6 @@ block3:
 		}
 		tst_resm(TINFO, "Exit block 3");
 
-block4:
 		tst_resm(TINFO, "Enter block 4");
 		fail = 0;
 

winsup/testsuite/winsup.api/ltp/getpgid02.c

@@ -52,9 +52,9 @@
 #include <usctest.h>
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
-char *TCID = "getpgid01";
+const char *TCID = "getpgid01";
 int TST_TOTAL = 2;
 extern int Tst_count;
 
@@ -74,6 +74,7 @@ struct test_case_t {
         {&pgid_1, ESRCH}
 };
 
+int
 main(int ac, char **av)
 {
 	int lc;				/* loop counter */

winsup/testsuite/winsup.api/ltp/getpgrp01.c

@@ -122,7 +122,7 @@ extern void cleanup();
 
 
 
-char *TCID="getpgrp01"; 	/* Test program identifier.    */
+const char *TCID="getpgrp01"; 	/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getpid01.c

@@ -120,7 +120,7 @@ extern void cleanup();
 
 
 
-char *TCID="getpid01"; 		/* Test program identifier.    */
+const char *TCID="getpid01"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getpid02.c

@@ -62,10 +62,8 @@
  *  None.
  */
 
-#include <unistd.h>
 #include <sys/types.h>
 #include <errno.h>
-#include <unistd.h>
 #include <string.h>
 #include <signal.h>
 #include <sys/wait.h>
@@ -74,9 +72,9 @@
 #include "usctest.h"
 
 void setup();			/* Main setup function of test */
-void cleanup();			/* cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* cleanup function for the test */
 
-char *TCID="getpid01";		/* Test program identifier.    */
+const char *TCID="getpid01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getppid01.c

@@ -122,7 +122,7 @@ extern void cleanup();
 
 
 
-char *TCID="getppid01"; 		/* Test program identifier.    */
+const char *TCID="getppid01"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getppid02.c

@@ -43,14 +43,16 @@
 #include <errno.h>
 #include <test.h>
 #include <usctest.h>
+#include <sys/wait.h>
 
-char *TCID = "getppid01";
+const char *TCID = "getppid01";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
+int
 main(int ac, char **av)
 {
 	int pid, ppid;

winsup/testsuite/winsup.api/ltp/getuid01.c

@@ -122,7 +122,7 @@ extern void cleanup();
 
 
 
-char *TCID="getuid01"; 		/* Test program identifier.    */
+const char *TCID="getuid01"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/getuid02.c

@@ -45,13 +45,14 @@
 #include <test.h>
 #include <usctest.h>
 
-char *TCID = "getuid02";
+const char *TCID = "getuid02";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
+int
 main(int ac, char **av)
 {
 	int lc;				/* loop counter */

winsup/testsuite/winsup.api/ltp/getuid03.c

@@ -45,13 +45,14 @@
 #include <test.h>
 #include <usctest.h>
 
-char *TCID = "getuid01";
+const char *TCID = "getuid01";
 int TST_TOTAL = 1;
 extern int Tst_count;
 
 void setup(void);
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 
+int
 main(int ac, char **av)
 {
 	int lc;				/* loop counter */

winsup/testsuite/winsup.api/ltp/kill01.c

@@ -62,16 +62,17 @@
 #include <errno.h>
 #include <sys/wait.h>
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID= "kill01()";
+const char *TCID= "kill01()";
 int TST_TOTAL = 1;
 
 extern int Tst_count;
 
 #define TEST_SIG SIGKILL
 
+int
 main(int ac, char **av)
 {
 	int lc;                         /* loop counter */

winsup/testsuite/winsup.api/ltp/kill02.c

@@ -134,7 +134,6 @@
 #include <errno.h>   
 #include <fcntl.h>
 #include <string.h>
-#include <stdlib.h>
 #include "test.h"    
 #include "usctest.h"
 
@@ -202,9 +201,9 @@ void chld1_kill();		/*This routine is used by child 1 to remove itself and	*/
 				/*its children A and B.					*/
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
-char *TCID="kill02";          /* Test program identifier.    */
+const char *TCID="kill02";          /* Test program identifier.    */
 int TST_TOTAL=2;                /* Total number of test cases. */
 extern int Tst_count;           /* Test Case counter for tst_* routines */
 extern int Tst_nobuf;           /* var. used to turn off tst_res buffering */
@@ -657,7 +656,7 @@ void childB_rout()
 void
 setup()
 {
-	int errno_buf;		/*indicates the errno if pipe set up fails.		*/
+	int errno_buf = 0;	/*indicates the errno if pipe set up fails.		*/
 	int err_flag = FALSE;	/*Indicates if an error has occurred in pipe set up.	*/
 	char mesg[MAXMESG];	/*Used to buffer messages for tst_res.			*/
 

winsup/testsuite/winsup.api/ltp/kill03.c

@@ -62,10 +62,10 @@
 #include <errno.h>
 #include <sys/wait.h>
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID= "kill03()";
+const char *TCID= "kill03()";
 int TST_TOTAL = 1;
 
 extern int Tst_count;
@@ -74,12 +74,13 @@ int exp_enos[] = {EINVAL, 0};
 
 #define TEST_SIG 2000
 
+int
 main(int ac, char **av)
 {
 	int lc;                         /* loop counter */
 	const char *msg;		/* message returned from parse_opts */
 	pid_t pid;			
-	int exno, status, nsig;
+	int exno, status;
 
 	/* parse standard options */
 	if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){

winsup/testsuite/winsup.api/ltp/kill04.c

@@ -62,10 +62,10 @@
 #include <errno.h>
 #include <sys/wait.h>
 
-void cleanup(void);
+void cleanup(void) __attribute__((noreturn));
 void setup(void);
 
-char *TCID= "kill04()";
+const char *TCID= "kill04()";
 int TST_TOTAL = 1;
 
 extern int Tst_count;
@@ -74,6 +74,7 @@ int exp_enos[] = {ESRCH, 0};
 
 #define TEST_SIG SIGKILL
 
+int
 main(int ac, char **av)
 {
 	int lc;                         /* loop counter */

winsup/testsuite/winsup.api/ltp/kill09.c

@@ -119,13 +119,13 @@
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 void alarm_handler(int sig);
 
 
 
 
-char *TCID="kill09"; 		/* Test program identifier.    */
+const char *TCID="kill09"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/link02.c

@@ -119,11 +119,11 @@
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 
-char *TCID="link02"; 		/* Test program identifier.    */
+const char *TCID="link02"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/link03.c

@@ -121,11 +121,11 @@
 
 void setup(); 
 void help();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 
-char *TCID="link03";		/* Test program identifier.    */
+const char *TCID="link03";		/* Test program identifier.    */
 int TST_TOTAL=2;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 extern int Tst_nobuf;

winsup/testsuite/winsup.api/ltp/link04.c

@@ -121,12 +121,12 @@
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 extern char *get_high_address();
 
-char *TCID="link04"; 		/* Test program identifier.    */
+const char *TCID="link04"; 		/* Test program identifier.    */
 int TST_TOTAL=14;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 
@@ -141,10 +141,10 @@ char High_address[64];
 int dir_setup();
 
 struct test_case_t {
-   char *file1;
-   char *desc1;
-   char *file2;
-   char *desc2;
+   const char *file1;
+   const char *desc1;
+   const char *file2;
+   const char *desc2;
    int exp_errno;
    int (*setupfunc1)();
    int (*setupfunc2)();
@@ -214,8 +214,8 @@ main(int ac, char **av)
 {
     int lc;		/* loop counter */
     const char *msg;		/* message returned from parse_opts */
-    char *fname1, *fname2;
-    char *desc1, *desc2;
+    const char *fname1, *fname2;
+    const char *desc1, *desc2;
     int ind;
     
     /***************************************************************

winsup/testsuite/winsup.api/ltp/link05.c

@@ -119,12 +119,12 @@
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 void help();
 
 
 
-char *TCID="link05"; 	/* Test program identifier.    */
+const char *TCID="link05"; 	/* Test program identifier.    */
 #ifdef CRAY
 int TST_TOTAL=2;    		/* Total number of test cases. */
 #else

winsup/testsuite/winsup.api/ltp/lseek01.c

@@ -114,16 +114,15 @@
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
-#include <unistd.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 
-char *TCID="lseek01"; 		/* Test program identifier.    */
+const char *TCID="lseek01"; 		/* Test program identifier.    */
 int TST_TOTAL=3;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/lseek02.c

@@ -114,16 +114,15 @@
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
-#include <unistd.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 
-char *TCID="lseek02"; 		/* Test program identifier.    */
+const char *TCID="lseek02"; 		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/lseek03.c

@@ -114,15 +114,14 @@
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
-#include <unistd.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 void rec_sigsys(int);
 
-char *TCID="lseek03"; 		/* Test program identifier.    */
+const char *TCID="lseek03"; 		/* Test program identifier.    */
 int TST_TOTAL=3;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/lseek04.c

@@ -115,16 +115,15 @@
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
-#include <unistd.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 
-char *TCID="lseek04";		/* Test program identifier.    */
+const char *TCID="lseek04";		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/lseek05.c

@@ -114,16 +114,15 @@
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
-#include <unistd.h>
 #include "test.h"
 #include "usctest.h"
 
 void setup();
-void cleanup();
+void cleanup(void) __attribute__((noreturn));
 
 
 
-char *TCID="lseek05";		/* Test program identifier.    */
+const char *TCID="lseek05";		/* Test program identifier.    */
 int TST_TOTAL=1;    		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 

winsup/testsuite/winsup.api/ltp/lseek06.c

@@ -66,8 +66,6 @@
  *  None.
  */
 
-#include <stdio.h>
-#include <unistd.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -83,13 +81,13 @@
 #define TEMP_FILE	"tmp_file"
 #define FILE_MODE	S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
 
-char *TCID="lseek01";		/* Test program identifier.    */
+const char *TCID="lseek01";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 int fildes;			/* file handle for temp file */
 
 void setup();			/* Main setup function of test */
-void cleanup();			/* cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* cleanup function for the test */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/lseek07.c

@@ -66,8 +66,6 @@
  *  None.
  */
 
-#include <stdio.h>
-#include <unistd.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -82,7 +80,7 @@
 #define TEMP_FILE	"tmp_file"
 #define FILE_MODE	S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
 
-char *TCID="lseek02";		/* Test program identifier.    */
+const char *TCID="lseek02";		/* Test program identifier.    */
 int TST_TOTAL=1;		/* Total number of test cases. */
 extern int Tst_count;		/* Test Case counter for tst_* routines */
 int fildes;			/* file handle for temp file */
@@ -91,7 +89,7 @@ char write_buf1[BUFSIZ];	/* buffer to hold data */
 char write_buf2[BUFSIZ];	/* buffer to hold data */
 
 void setup();			/* Main setup function of test */
-void cleanup();			/* cleanup function for the test */
+void cleanup(void) __attribute__((noreturn));			/* cleanup function for the test */
 
 int
 main(int ac, char **av)